//
//  CXYObjectC.m
//  诚叙缘
//
//  Created by sujeking on 17/4/1.
//  Copyright © 2017年 szw. All rights reserved.
//

#import "CXYObjectC.h"

#import <CommonCrypto/CommonCrypto.h>

@implementation CXYObjectC
+ (NSString *) md5HexDigest:(NSString *)oldStr
{
    const char *cStr = [oldStr UTF8String];
    unsigned char result[16];
    
    CC_MD5( cStr, strlen(cStr), result );
    
    
    
    return [NSString stringWithFormat:
            
            
            @"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
            
            
            
            result[0], result[1], result[2], result[3],
            
            
            
            result[4], result[5], result[6], result[7],
            
            
            
            result[8], result[9], result[10], result[11],
            
            
            
            result[12], result[13], result[14], result[15]
            
            
            
            ]; }
@end
